/****************************************************************************
 Copyright (c) 2021-2023 Xiamen Yaji Software Co., Ltd.

 http://www.cocos.com

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights to
 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 of the Software, and to permit persons to whom the Software is furnished to do so,
 subject to the following conditions:

 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 THE SOFTWARE.
****************************************************************************/

// ISO C9x  compliant stdint.h for Microsoft Visual Studio
// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
//
//  Copyright (c) 2006-2008 Alexander Chemeris
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//   1. Redistributions of source code must retain the above copyright notice,
//      this list of conditions and the following disclaimer.
//
//   2. Redistributions in binary form must reproduce the above copyright
//      notice, this list of conditions and the following disclaimer in the
//      documentation and/or other materials provided with the distribution.
//
//   3. The name of the author may be used to endorse or promote products
//      derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////////

#ifndef _MSC_STDINT_H_ // [
#define _MSC_STDINT_H_

#if CC_PLATFORM == CC_PLATFORM_WINDOWS

    #ifndef _MSC_VER // [
        #error "Use this header only with Microsoft Visual C++ compilers!"
    #endif // _MSC_VER ]

    #if _MSC_VER > 1000
        #pragma once
    #endif

    #include <limits.h>

    // For Visual Studio 6 in C++ mode and for many Visual Studio versions when
    // compiling for ARM we should wrap <wchar.h> include with 'extern "C++" {}'
    // or compiler give many errors like this:
    //   error C2733: second C linkage of overloaded function 'wmemchr' not allowed
    #ifdef __cplusplus
extern "C" {
    #endif
    #include <wchar.h>
    #ifdef __cplusplus
}
    #endif

    // Define _W64 macros to mark types changing their size, like intptr_t.
    #ifndef _W64
        #if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
            #define _W64 __w64
        #else
            #define _W64
        #endif
    #endif

    // 7.18.1 Integer types

    // 7.18.1.1 Exact-width integer types

    // Visual Studio 6 and Embedded Visual C++ 4 doesn't
    // realize that, e.g. char has the same size as __int8
    // so we give up on __intX for them.
    #if (_MSC_VER < 1300)
typedef signed char int8_t;
typedef signed short int16_t;
typedef signed int int32_t;
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
    #else
typedef signed __int8 int8_t;
typedef signed __int16 int16_t;
typedef signed __int32 int32_t;
typedef unsigned __int8 uint8_t;
typedef unsigned __int16 uint16_t;
typedef unsigned __int32 uint32_t;
    #endif
typedef signed __int64 int64_t;
typedef unsigned __int64 uint64_t;

// 7.18.1.2 Minimum-width integer types
typedef int8_t int_least8_t;
typedef int16_t int_least16_t;
typedef int32_t int_least32_t;
typedef int64_t int_least64_t;
typedef uint8_t uint_least8_t;
typedef uint16_t uint_least16_t;
typedef uint32_t uint_least32_t;
typedef uint64_t uint_least64_t;

// 7.18.1.3 Fastest minimum-width integer types
typedef int8_t int_fast8_t;
typedef int16_t int_fast16_t;
typedef int32_t int_fast32_t;
typedef int64_t int_fast64_t;
typedef uint8_t uint_fast8_t;
typedef uint16_t uint_fast16_t;
typedef uint32_t uint_fast32_t;
typedef uint64_t uint_fast64_t;

    // 7.18.1.4 Integer types capable of holding object pointers
    #ifdef _WIN64 // [
typedef signed __int64 intptr_t;
typedef unsigned __int64 uintptr_t;
    #else  // _WIN64 ][
typedef _W64 signed int intptr_t;
typedef _W64 unsigned int uintptr_t;
    #endif // _WIN64 ]

// 7.18.1.5 Greatest-width integer types
typedef int64_t intmax_t;
typedef uint64_t uintmax_t;

    // 7.18.2 Limits of specified-width integer types

    #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [   See footnote 220 at page 257 and footnote 221 at page 259

        // 7.18.2.1 Limits of exact-width integer types
        #define INT8_MIN   ((int8_t)_I8_MIN)
        #define INT8_MAX   _I8_MAX
        #define INT16_MIN  ((int16_t)_I16_MIN)
        #define INT16_MAX  _I16_MAX
        #define INT32_MIN  ((int32_t)_I32_MIN)
        #define INT32_MAX  _I32_MAX
        #define INT64_MIN  ((int64_t)_I64_MIN)
        #define INT64_MAX  _I64_MAX
        #define UINT8_MAX  _UI8_MAX
        #define UINT16_MAX _UI16_MAX
        #define UINT32_MAX _UI32_MAX
        #define UINT64_MAX _UI64_MAX

        // 7.18.2.2 Limits of minimum-width integer types
        #define INT_LEAST8_MIN   INT8_MIN
        #define INT_LEAST8_MAX   INT8_MAX
        #define INT_LEAST16_MIN  INT16_MIN
        #define INT_LEAST16_MAX  INT16_MAX
        #define INT_LEAST32_MIN  INT32_MIN
        #define INT_LEAST32_MAX  INT32_MAX
        #define INT_LEAST64_MIN  INT64_MIN
        #define INT_LEAST64_MAX  INT64_MAX
        #define UINT_LEAST8_MAX  UINT8_MAX
        #define UINT_LEAST16_MAX UINT16_MAX
        #define UINT_LEAST32_MAX UINT32_MAX
        #define UINT_LEAST64_MAX UINT64_MAX

        // 7.18.2.3 Limits of fastest minimum-width integer types
        #define INT_FAST8_MIN   INT8_MIN
        #define INT_FAST8_MAX   INT8_MAX
        #define INT_FAST16_MIN  INT16_MIN
        #define INT_FAST16_MAX  INT16_MAX
        #define INT_FAST32_MIN  INT32_MIN
        #define INT_FAST32_MAX  INT32_MAX
        #define INT_FAST64_MIN  INT64_MIN
        #define INT_FAST64_MAX  INT64_MAX
        #define UINT_FAST8_MAX  UINT8_MAX
        #define UINT_FAST16_MAX UINT16_MAX
        #define UINT_FAST32_MAX UINT32_MAX
        #define UINT_FAST64_MAX UINT64_MAX

        // 7.18.2.4 Limits of integer types capable of holding object pointers
        #ifdef _WIN64 // [
            #define INTPTR_MIN  INT64_MIN
            #define INTPTR_MAX  INT64_MAX
            #define UINTPTR_MAX UINT64_MAX
        #else // _WIN64 ][
            #define INTPTR_MIN  INT32_MIN
            #define INTPTR_MAX  INT32_MAX
            #define UINTPTR_MAX UINT32_MAX
        #endif // _WIN64 ]

        // 7.18.2.5 Limits of greatest-width integer types
        #define INTMAX_MIN  INT64_MIN
        #define INTMAX_MAX  INT64_MAX
        #define UINTMAX_MAX UINT64_MAX

        // 7.18.3 Limits of other integer types

        #ifdef _WIN64 // [
            #define PTRDIFF_MIN _I64_MIN
            #define PTRDIFF_MAX _I64_MAX
        #else // _WIN64 ][
            #define PTRDIFF_MIN _I32_MIN
            #define PTRDIFF_MAX _I32_MAX
        #endif // _WIN64 ]

        #define SIG_ATOMIC_MIN INT_MIN
        #define SIG_ATOMIC_MAX INT_MAX

        #ifndef SIZE_MAX  // [
            #ifdef _WIN64 // [
                #define SIZE_MAX _UI64_MAX
            #else // _WIN64 ][
                #define SIZE_MAX _UI32_MAX
            #endif // _WIN64 ]
        #endif     // SIZE_MAX ]

        // WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h>
        #ifndef WCHAR_MIN // [
            #define WCHAR_MIN 0
        #endif            // WCHAR_MIN ]
        #ifndef WCHAR_MAX // [
            #define WCHAR_MAX _UI16_MAX
        #endif // WCHAR_MAX ]

        #define WINT_MIN 0
        #define WINT_MAX _UI16_MAX

    #endif // __STDC_LIMIT_MACROS ]

    // 7.18.4 Limits of other integer types

    #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [   See footnote 224 at page 260

        // 7.18.4.1 Macros for minimum-width integer constants

        #define INT8_C(val)  val##i8
        #define INT16_C(val) val##i16
        #define INT32_C(val) val##i32
        #define INT64_C(val) val##i64

        #define UINT8_C(val)  val##ui8
        #define UINT16_C(val) val##ui16
        #define UINT32_C(val) val##ui32
        #define UINT64_C(val) val##ui64

        // 7.18.4.2 Macros for greatest-width integer constants
        #define INTMAX_C  INT64_C
        #define UINTMAX_C UINT64_C

    #endif // __STDC_CONSTANT_MACROS ]

#endif // CC_PLATFORM == CC_PLATFORM_WINDOWS

#endif // _MSC_STDINT_H_ ]
